| Triathlon |
1995 Powerman Zofingen |
Zofingen |
 SUI |
Duathlon Long, Men |
🥉 |
 GER |
as Rainer Müller |
| Triathlon |
1992 World Triathlon Championships |
Muskoka |
 CAN |
Short, Men |
🥈 |
GER |
|
| Triathlon |
1992 World Triathlon Championships |
Muskoka |
CAN |
Short Team, Men |
🥈 |
GER |
|
| Triathlon |
1994 Ironman Germany |
Roth |
GER |
Ironman, Men |
🥉 |
GER |
as Rainer Müller |
| Triathlon |
1995 Ironman Hawaii |
Kona |
 USA |
Ironman, Men |
🥉 |
GER |
|
| Triathlon |
1996 Ironman Germany |
Roth |
GER |
Ironman, Men |
🥈 |
GER |
|
| Triathlon |
1999 Triathlon international de Nice |
Nice |
 FRA |
Long, Men |
🥈 |
GER |
|
| Triathlon |
2000 Ironman Lanzarote |
Puerto del Carmen |
 ESP |
Ironman, Men |
🥉 |
GER |
|
| Triathlon |
2000 Ironman Austria |
Klagenfurt |
 AUT |
Ironman, Men |
🥉 |
GER |
|
| Triathlon |
2001 Ironman Austria |
Klagenfurt |
AUT |
Ironman, Men |
🥈 |
GER |
|